High-density open-cell polyurethane foam panels designed for interior sound absorption and reverberation control. Profiled foam surfaces help control reflected sound on walls and ceilings in enclosed spaces.
Technical Specifications
|
Parameter |
Specification |
|
Material |
Open-cell polyurethane acoustic foam |
|
Density |
20–60 kg/m³, with custom density grades available |
|
Panel Thickness |
25, 50, 75, and 100 mm; custom thickness available |
|
Panel Shape |
Wedge, pyramid, egg crate, flat, and custom profiles |
|
Standard Size |
500 × 500 mm and 1000 × 500 mm; custom sizes available |
|
Color |
Black, gray, and custom colors available |
|
Installation |
Adhesive, double-sided tape, or other suitable fixing methods |
|
Application |
Interior walls, ceilings, and acoustic treatment areas |
Key Features
Open-Cell PU Foam: Porous foam construction provides a sound-absorbing surface for interior acoustic treatment.
Multiple Profiles: Wedge, pyramid, egg crate, flat, and custom profiles are available for different panel layouts and installation requirements.
Configurable Density & Thickness: Density from 20–60 kg/m³ and thicknesses from 25–100 mm can be specified according to the required configuration.
Easy Handling: Lightweight foam panels can be cut, compressed for packing, and fixed to suitable wall or ceiling surfaces.
Acoustic Performance
Sound Absorption: Designed primarily for mid- and high-frequency sound absorption. Actual absorption performance depends on panel thickness, density, profile, and mounting condition.
Tested Acoustic Data: Sound absorption data can be provided for specified foam configurations based on available test results.
Frequency Response: Absorption characteristics vary with foam thickness, density, profile, mounting condition, and test configuration.
Reflection Control: Profiled foam surfaces help reduce reflected sound and reverberation in enclosed spaces.
Configuration Dependence: Acoustic performance should be evaluated based on the specific density, thickness, profile, mounting method, air gap, and test configuration.
Acoustic Applications
Recording & Rehearsal Rooms: Wall and ceiling treatment for reflected sound control in recording and rehearsal rooms.
Home Theaters: Interior treatment for controlling room reflections and reverberation.
Offices & Meeting Rooms: Applied to wall or ceiling areas requiring reflected sound control.
Broadcast & Content Rooms: Used for speech, recording, and media production spaces.
Customization Options
Density: Custom density grades available according to required acoustic and physical properties.
Thickness: Custom thicknesses available for specific installation requirements.
Profile: Wedge, pyramid, egg crate, flat, and custom profiles available.
Panel Size: Custom length and width available according to production feasibility.
Color: Standard colors and custom colors available.
Packaging: Bulk, carton, pallet, and private-label packaging options available.
Material & Construction
Base Material: Open-cell polyurethane foam with a porous structure for sound absorption.
Foaming Process: Produced by water-blown foaming without CFC or HCFC blowing agents.
Foam Structure: Cell structure and density affect panel properties, weight, and acoustic response.
Panel Processing: Foam is cut or molded to specified dimensions and profiles. Formulation and processing parameters vary by required material properties.



Panel Shapes & Thicknesses
|
Panel Type |
Profile / Thickness |
|
Wedge |
25 mm and 50 mm |
|
Pyramid |
50 mm and 75 mm |
|
Egg Crate |
Contoured acoustic profile |
|
Flat |
Uniform flat surface |
|
Bass Trap |
High-thickness corner panel |
Wedge and pyramid profiles suit wall and ceiling treatment. Bass traps use thicker foam for corner placement where low-frequency energy may accumulate.
Fire & Safety Performance
Flame-Retardant Grades: Flame-retardant grades are available for selected foam densities and thicknesses.
Fire Specification: Fire performance can be specified by foam grade, thickness, and applicable test standard before production.
Fire Testing: Fire-test results can be provided for qualified flame-retardant foam grades.
Test Documentation: Available fire-test documentation depends on the selected foam grade and tested configuration.
Manufacturing Capability
Foam Processing: Foam blocks can be cut and profiled into acoustic panels according to confirmed specifications.
Custom Profile Processing: Standard and customer-specified surface profiles can be processed based on production feasibility.
Sample Development: Samples can be prepared for specification confirmation before bulk production.
Batch Production: Production can be organized by confirmed specifications and order quantities for repeat and bulk orders.
Inspection & Testing
Density Verification: Foam density is checked by mass-to-volume measurement against the specified range.
Dimensional Inspection: Thickness, length, width, profile depth, and surface condition are checked against the confirmed specification.
Acoustic Testing: Selected samples can be tested by impedance tube to evaluate sound absorption.
Compression Recovery: Compression-packed panels can be checked for dimensional recovery before shipment.
Batch Inspection: Key dimensions, density, and surface condition are checked before shipment.
FAQ
Q: What sizes and thicknesses are available?
A: Standard sizes and thicknesses vary by profile. Custom dimensions are available based on specification and order quantity.
Q: Can the panel profile, density, color, or size be customized?
A: Yes. Profiles, densities, colors, sizes, and thicknesses can be customized based on production feasibility and order quantity.
Q: Can different profiles or SKUs be mixed in one order?
A: Yes, subject to MOQ, production schedule, and packaging requirements for each specification.
Q: What are the MOQ and lead time?
A: MOQ and lead time depend on specification, customization, and order volume. Details are confirmed before ordering.
Q: Can I request samples before a bulk order?
A: Samples are available for selected specifications. Lead time depends on the required configuration.
Q: Can you provide COA, SDS, or acoustic and fire-test documents?
A: COA, SDS, acoustic, and fire-test documents are available for applicable formulations and tested configurations.
Q: How are the acoustic foam panels packaged?
A: Panels are packed in PE bags and export cartons, with pallet packing and customized labels available for bulk orders.
